True or False.                               1.___ When both exist,  common ion effect is usually stronger than salt effect when impacting the            precipitate solubility in water.

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Q: Part 2 You decide to try anion exchange chromatography (DEAE column). To do this, you first…

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Q: Calculate the pH of the following buffers containing; 2.95M HC2H3O2 and 1.5M NaC2H3O2 ka = 1.8X10 ka…

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Q: 0 A chemist dissolves 690. mg of pure nitric acid in enough water to make up 400. mL of solution.…

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Q: A solution at pH 4 is _____ times as _______ as a solution at pH 7.

A: A solution at pH 4 is _____ times as _______ as a solution at pH 7. A pH of 7 is neutral. A pH less…

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Q: 1. Knowing that these 2 molecules are always floating in the air, hypothesize why your distilled…

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A: Solutions that are resistant to pH changes when added to, either an acid or a base, are known as…

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A:

Q: 3. Phenol red is a pH indicator that turns _________ when conditions are acidic.

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Q: How many molecules of NaCl are there in 5.0 mL of a 5 M (mol/L) solution of saltwater?

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Q: pH represents the:

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Q: 2. Which pH value represents neutral? a. 0 b. 3 d. 9 e. 14 c. 7 PRE-LAB Activity 3: Observin 1.…

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